Mozilla Firefox up to 10.2 Product Keyframe cssText access control

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Mozilla Firefox up to 10.2. This affects an unknown function of the component Product Keyframe cssText. Performing a manipulation results in access control. This vulnerability is known as CVE-2012-0459. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is recommended to upgrade the affected component.
Details
A vulnerability classified as critical has been found in Mozilla Firefox up to 10.2 (Web Browser). This affects some unknown processing of the component Product Keyframe cssText. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
The Cascading Style Sheets (CSS) implementation in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via dynamic modification of a keyframe followed by access to the cssText of the keyframe.
The weakness was published 03/13/2012 by Daniel Glazman (Nils) as MFSA2012-17 as confirmed advisory (Website). It is possible to read the advisory at mozilla.org. The public release has been coordinated with Mozilla. This vulnerability is uniquely identified as CVE-2012-0459 since 01/09/2012. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a private exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 58344 (CentOS 5 / 6 : firefox (CESA-2012:0387)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120029 (Red Hat Update for Xulrunner Firefox (RHSA-2012:0387)).
Upgrading to version 10.0.3 or 11.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (58344), SecurityFocus (BID 52457†), OSVDB (80016†), Secunia (SA48349†) and SecurityTracker (ID 1026801†). Similar entries are available at VDB-4810, VDB-4811, VDB-4812 and VDB-4813. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.mozilla.org/
- Product: https://www.mozilla.org/en-US/firefox/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.3VulDB Meta Temp Score: 7.5
VulDB Base Score: 8.3
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Private
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 58344
Nessus Name: CentOS 5 / 6 : firefox (CESA-2012:0387)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 71298
OpenVAS Name: FreeBSD Ports: firefox
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Firefox 10.0.3/11.0
Timeline
01/09/2012 🔍03/13/2012 🔍
03/13/2012 🔍
03/13/2012 🔍
03/13/2012 🔍
03/14/2012 🔍
03/14/2012 🔍
03/15/2012 🔍
03/15/2012 🔍
03/16/2012 🔍
10/21/2024 🔍
Sources
Vendor: mozilla.orgProduct: mozilla.org
Advisory: MFSA2012-17
Researcher: Daniel Glazman (Nils)
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍
CVE: CVE-2012-0459 (🔍)
GCVE (CVE): GCVE-0-2012-0459
GCVE (VulDB): GCVE-100-4815
OVAL: 🔍
SecurityFocus: 52457 - Mozilla Firefox/Thunderbird/SeaMonkey 'cssText' Memory Corruption Vulnerability
Secunia: 48349 - Red Hat update for firefox, Highly Critical
OSVDB: 80016
SecurityTracker: 1026801 - Mozilla Firefox Multiple Bugs Let Remote Users Execute Arbitrary Code and Conduct Cross-Site Scripting Attacks
Vulnerability Center: 34642 - Mozilla Firefox, Thunderbird and SeaMonkey CSS Implementation Remote DoS, High
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/16/2012 09:34Updated: 10/21/2024 16:18
Changes: 03/16/2012 09:34 (80), 01/31/2018 09:53 (10), 03/21/2021 18:38 (3), 10/21/2024 16:18 (15)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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